An aerial view from a drone shows the parking lot is nearly empty outside of a Neiman Marcus store that has been shuttered by the COVID-19 pandemic at Oak Brook Center shopping mall on May 07, 2020 in Oak Brook, Illinois. (Photo by Scott Olson/Getty Images) Neiman Marcus alerts 4.6 million customers about May 2020 data breach Hackers accessed user names and passwords, as well as security questions and answers associated with consumer accounts. Oct 1, 2021 By Jeff Stone